A New Text-Independent Speaker Identification Using Vector Quantization and Multi-layer Perceptron. - Ji-Soo Keum; Chan-Ho Park; Hyon-Soo Lee (ISNN (2), 2006)

An Improved Speech / Nonspeech Classification Based on Feature Combination for Audio Indexing. - Ji-Soo Keum; Hyon-Soo Lee; Masafumi Hagiwara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

An Improved Anchor Shot Detection Method Using Fitness of Face Location and Dissimilarity of Icon Region. - Ji-Soo Keum; Hyon-Soo Lee; Masafumi Hagiwara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

A Novel Speech/Music Discrimination Using Feature Dimensionality Reduction. - Ji-Soo Keum; Hyon-Soo Lee; Masafumi Hagiwara (Int. J. Fuzzy Log. Intell. Syst., 2010)

Mean shift-based SIFT keypoint filtering for region-of-interest determination. - Ji-Soo Keum; Hyon-Soo Lee; Masafumi Hagiwara (SCIS&ISIS, 2012)

An Improved Face Clustering Method Using Weighted Graph for Matched SIFT Keypoints in Face Region. - Ji-Soo Keum; Hyon-Soo Lee (IEICE Trans. Inf. Syst., 2013)